SPINModuleRegistry.get().init(); // needs to be called before any SPIN-related code
ARQFactory.get().setUseCaches(false); // enabled caching leads to unexpected QueryBuilder behaviour
// initialize locally cached ontology mapping
LocationMapper mapper = new PrefixMapper("prefix-mapping.n3"); // check if file exists?
LocationMapper.setGlobalLocationMapper(mapper);
if (log.isDebugEnabled()) log.debug("LocationMapper.get(): {}", LocationMapper.get());
DataManager manager = new DataManager(mapper, ARQ.getContext(), getServletContext(), getUriInfo());
FileManager.setStdLocators(manager);